COOP or DIE is a cooperative Quake 2 mod that use the WorldServer technology for online gameplay : - Players account with name and password - Inventory, score and various stats saved - Master server - Interactions between Quake2 and a webchat - Modification of map entities (add, remove and modify monsters, items ...) - Persistance of death player body - A custimized HUD dedicated to coop with health, armor, distance and direction of other players If you want to crush some monsters in cooperative play, just give it a try. And if you are a hardcore gamer, try the challenge mode and be a champion : finish the entire Quake2 game with only one life !